DESC: Increase the storage capacity of your Dell™ Systems with this high-performance 80 GB Hard Drive from Dell™. Featuring Serial ATA interface, this drive delivers data transfer rates of up to 150 MBps. It supports spindle speeds of up to 7200 RPM and includes an 8 MB buffer — ensuring fast access to data. This hard drive incorporates a 3D Defense System™ for comprehensive protection against handling damage and data loss. It also supports Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.) which alerts the system of any negative reliability status conditions. The host system can then alert and advise users on taking appropriate actions to avoid potential system failure or downtime. This product has been tested and validated on Dell™ systems to ensure it will work with your computer and is compatible with Dell™ PowerEdge™ SC Series Servers / Dimension™ 5100/5100C Desktop / XPS 200 Systems. It is supported by Dell™ Technical Support when used with a Dell system.